#pragma warning(disable:4996)
#include<stdio.h>
int main()
{
	//(int*)[]
	int arr[2][4] = { {1,2,3,4 },{5,6,7,8} };
	//实际上是int arr[2]={arr1[4],arr2[4]};
	//*arr是arr1,*arr1,才是首元素
	printf("%d\n", (*arr)[1]);
	return 0;                                                                                                                                                  
}